<!DOCTYPE html>
<html ng-app="app" flow-init
      flow-file-added="!!{png:1,gif:1,jpg:1,jpeg:1}[$file.getExtension()]"
      flow-files-submitted="$flow.upload()">
<head>
  <title>Image</title>
  <script src="../../bower_components/angular/angular.js"></script>
  <script src="../../dist/ng-flow-standalone.js"></script>
  <script src="app.js"></script>
  <link href="http://netdna.bootstrapcdn.com/twitter-bootstrap/2.3.2/css/bootstrap-combined.min.css"
        rel="stylesheet"/>
  <style>
    .thumbnail {
      max-width: 200px; max-height: 150px; line-height: 20px; margin-bottom: 5px;
    }
  </style>
</head>
<body>

<div class="container">
  <h1>flow image example</h1>
  <hr class="soften"/>

  <div>
    <div class="thumbnail" ng-hide="$flow.files.length">
      <img src="http://www.placehold.it/200x150/EFEFEF/AAAAAA&text=no+image" />
    </div>
    <div class="thumbnail" ng-show="$flow.files.length">
      <img flow-img="$flow.files[0]" />
    </div>
    <div>
      <a href="#" class="btn" ng-hide="$flow.files.length" flow-btn flow-attrs="{accept:'image/*'}">Select image</a>
      <a href="#" class="btn" ng-show="$flow.files.length" flow-btn flow-attrs="{accept:'image/*'}">Change</a>
      <a href="#" class="btn btn-danger" ng-show="$flow.files.length"
         ng-click="$flow.cancel()">
        Remove
      </a>
    </div>
    <p>
      Only PNG,GIF,JPG files allowed.
    </p>
  </div>
</div>
</body>
</html>